drivers/media/radio/wl128x/fmdrv

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   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  FM Driver for Connectivity chip of Texas Instruments.
   4  *  FM Common module header file
   5  *
   6  *  Copyright (C) 2011 Texas Instruments
   7  */
   8 
   9 #ifndef _FMDRV_COMMON_H
  10 #define _FMDRV_COMMON_H
  11 
  12 #define FM_ST_REG_TIMEOUT   msecs_to_jiffies(6000)      /* 6 sec */
  13 #define FM_PKT_LOGICAL_CHAN_NUMBER  0x08   /* Logical channel 8 */
  14 
  15 #define REG_RD       0x1
  16 #define REG_WR      0x0
  17 
  18 struct fm_reg_table {
  19         u8 opcode;
  20         u8 type;
  21         u8 *name;
  22 };
  23 
  24 #define STEREO_GET               0
  25 #define RSSI_LVL_GET             1
  26 #define IF_COUNT_GET             2
  27 #define FLAG_GET                 3
  28 #define RDS_SYNC_GET             4
  29 #define RDS_DATA_GET             5
  30 #define FREQ_SET                 10
  31 #define AF_FREQ_SET              11
  32 #define MOST_MODE_SET            12
  33 #define MOST_BLEND_SET           13
  34 #define DEMPH_MODE_SET           14
  35 #define SEARCH_LVL_SET           15
  36 #define BAND_SET                 16
  37 #define MUTE_STATUS_SET          17
  38 #define RDS_PAUSE_LVL_SET        18
  39 #define RDS_PAUSE_DUR_SET        19
  40 #define RDS_MEM_SET              20
  41 #define RDS_BLK_B_SET            21
  42 #define RDS_MSK_B_SET            22
  43 #define RDS_PI_MASK_SET          23
  44 #define RDS_PI_SET               24
  45 #define RDS_SYSTEM_SET           25
  46 #define INT_MASK_SET             26
  47 #define SEARCH_DIR_SET           27
  48 #define VOLUME_SET               28
  49 #define AUDIO_ENABLE_SET         29
  50 #define PCM_MODE_SET             30
  51 #define I2S_MODE_CONFIG_SET      31
  52 #define POWER_SET                32
  53 #define INTX_CONFIG_SET          33
  54 #define PULL_EN_SET              34
  55 #define HILO_SET                 35
  56 #define SWITCH2FREF              36
  57 #define FREQ_DRIFT_REPORT        37
  58 
  59 #define PCE_GET                  40
  60 #define FIRM_VER_GET             41
  61 #define ASIC_VER_GET             42
  62 #define ASIC_ID_GET              43
  63 #define MAN_ID_GET               44
  64 #define TUNER_MODE_SET           45
  65 #define STOP_SEARCH              46
  66 #define RDS_CNTRL_SET            47
  67 
  68 #define WRITE_HARDWARE_REG       100
  69 #define CODE_DOWNLOAD            101
  70 #define RESET                    102
  71 
  72 #define FM_POWER_MODE            254
  73 #define FM_INTERRUPT             255
  74 
  75 /* Transmitter API */
  76 
  77 #define CHANL_SET                55
  78 #define CHANL_BW_SET            56
  79 #define REF_SET                  57
  80 #define POWER_ENB_SET            90
  81 #define POWER_ATT_SET            58
  82 #define POWER_LEV_SET            59
  83 #define AUDIO_DEV_SET            60
  84 #define PILOT_DEV_SET            61
  85 #define RDS_DEV_SET              62
  86 #define TX_BAND_SET              65
  87 #define PUPD_SET                 91
  88 #define AUDIO_IO_SET             63
  89 #define PREMPH_SET               64
  90 #define MONO_SET                 66
  91 #define MUTE                     92
  92 #define MPX_LMT_ENABLE           67
  93 #define PI_SET                   93
  94 #define ECC_SET                  69
  95 #define PTY                      70
  96 #define AF                       71
  97 #define DISPLAY_MODE             74
  98 #define RDS_REP_SET              77
  99 #define RDS_CONFIG_DATA_SET      98
 100 #define RDS_DATA_SET             99
 101 #define RDS_DATA_ENB             94
 102 #define TA_SET                   78
 103 #define TP_SET                   79
 104 #define DI_SET                   80
 105 #define MS_SET                   81
 106 #define PS_SCROLL_SPEED          82
 107 #define TX_AUDIO_LEVEL_TEST      96
 108 #define TX_AUDIO_LEVEL_TEST_THRESHOLD    73
 109 #define TX_AUDIO_INPUT_LEVEL_RANGE_SET   54
 110 #define RX_ANTENNA_SELECT        87
 111 #define I2C_DEV_ADDR_SET         86
 112 #define REF_ERR_CALIB_PARAM_SET          88
 113 #define REF_ERR_CALIB_PERIODICITY_SET    89
 114 #define SOC_INT_TRIGGER                  52
 115 #define SOC_AUDIO_PATH_SET               83
 116 #define SOC_PCMI_OVERRIDE                84
 117 #define SOC_I2S_OVERRIDE         85
 118 #define RSSI_BLOCK_SCAN_FREQ_SET 95
 119 #define RSSI_BLOCK_SCAN_START    97
 120 #define RSSI_BLOCK_SCAN_DATA_GET  5
 121 #define READ_FMANT_TUNE_VALUE            104
 122 
 123 /* SKB helpers */
 124 struct fm_skb_cb {
 125         __u8 fm_op;
 126         struct completion *completion;
 127 };
 128 
 129 #define fm_cb(skb) ((struct fm_skb_cb *)(skb->cb))
 130 
 131 /* FM Channel-8 command message format */
 132 struct fm_cmd_msg_hdr {
 133         __u8 hdr;               /* Logical Channel-8 */
 134         __u8 len;               /* Number of bytes follows */
 135         __u8 op;                /* FM Opcode */
 136         __u8 rd_wr;             /* Read/Write command */
 137         __u8 dlen;              /* Length of payload */
 138 } __attribute__ ((packed));
 139 
 140 #define FM_CMD_MSG_HDR_SIZE    5        /* sizeof(struct fm_cmd_msg_hdr) */
 141 
 142 /* FM Channel-8 event messgage format */
 143 struct fm_event_msg_hdr {
 144         __u8 header;            /* Logical Channel-8 */
 145         __u8 len;               /* Number of bytes follows */
 146         __u8 status;            /* Event status */
 147         __u8 num_fm_hci_cmds;   /* Number of pkts the host allowed to send */
 148         __u8 op;                /* FM Opcode */
 149         __u8 rd_wr;             /* Read/Write command */
 150         __u8 dlen;              /* Length of payload */
 151 } __attribute__ ((packed));
 152 
 153 #define FM_EVT_MSG_HDR_SIZE     7       /* sizeof(struct fm_event_msg_hdr) */
 154 
 155 /* TI's magic number in firmware file */
 156 #define FM_FW_FILE_HEADER_MAGIC      0x42535442
 157 
 158 #define FM_ENABLE   1
 159 #define FM_DISABLE  0
 160 
 161 /* FLAG_GET register bits */
 162 #define FM_FR_EVENT             BIT(0)
 163 #define FM_BL_EVENT             BIT(1)
 164 #define FM_RDS_EVENT            BIT(2)
 165 #define FM_BBLK_EVENT           BIT(3)
 166 #define FM_LSYNC_EVENT          BIT(4)
 167 #define FM_LEV_EVENT            BIT(5)
 168 #define FM_IFFR_EVENT           BIT(6)
 169 #define FM_PI_EVENT             BIT(7)
 170 #define FM_PD_EVENT             BIT(8)
 171 #define FM_STIC_EVENT           BIT(9)
 172 #define FM_MAL_EVENT            BIT(10)
 173 #define FM_POW_ENB_EVENT        BIT(11)
 174 
 175 /*
 176  * Firmware files of FM. ASIC ID and ASIC version will be appened to this,
 177  * later.
 178  */
 179 #define FM_FMC_FW_FILE_START      ("fmc_ch8")
 180 #define FM_RX_FW_FILE_START       ("fm_rx_ch8")
 181 #define FM_TX_FW_FILE_START       ("fm_tx_ch8")
 182 
 183 #define FM_UNDEFINED_FREQ                  0xFFFFFFFF
 184 
 185 /* Band types */
 186 #define FM_BAND_EUROPE_US       0
 187 #define FM_BAND_JAPAN           1
 188 
 189 /* Seek directions */
 190 #define FM_SEARCH_DIRECTION_DOWN        0
 191 #define FM_SEARCH_DIRECTION_UP          1
 192 
 193 /* Tunner modes */
 194 #define FM_TUNER_STOP_SEARCH_MODE       0
 195 #define FM_TUNER_PRESET_MODE            1
 196 #define FM_TUNER_AUTONOMOUS_SEARCH_MODE 2
 197 #define FM_TUNER_AF_JUMP_MODE           3
 198 
 199 /* Min and Max volume */
 200 #define FM_RX_VOLUME_MIN        0
 201 #define FM_RX_VOLUME_MAX        70
 202 
 203 /* Volume gain step */
 204 #define FM_RX_VOLUME_GAIN_STEP  0x370
 205 
 206 /* Mute modes */
 207 #define FM_MUTE_ON              0
 208 #define FM_MUTE_OFF             1
 209 #define FM_MUTE_ATTENUATE       2
 210 
 211 #define FM_RX_UNMUTE_MODE               0x00
 212 #define FM_RX_RF_DEP_MODE               0x01
 213 #define FM_RX_AC_MUTE_MODE              0x02
 214 #define FM_RX_HARD_MUTE_LEFT_MODE       0x04
 215 #define FM_RX_HARD_MUTE_RIGHT_MODE      0x08
 216 #define FM_RX_SOFT_MUTE_FORCE_MODE      0x10
 217 
 218 /* RF dependent mute mode */
 219 #define FM_RX_RF_DEPENDENT_MUTE_ON      1
 220 #define FM_RX_RF_DEPENDENT_MUTE_OFF     0
 221 
 222 /* RSSI threshold min and max */
 223 #define FM_RX_RSSI_THRESHOLD_MIN        -128
 224 #define FM_RX_RSSI_THRESHOLD_MAX        127
 225 
 226 /* Stereo/Mono mode */
 227 #define FM_STEREO_MODE          0
 228 #define FM_MONO_MODE            1
 229 #define FM_STEREO_SOFT_BLEND    1
 230 
 231 /* FM RX De-emphasis filter modes */
 232 #define FM_RX_EMPHASIS_FILTER_50_USEC   0
 233 #define FM_RX_EMPHASIS_FILTER_75_USEC   1
 234 
 235 /* FM RDS modes */
 236 #define FM_RDS_DISABLE  0
 237 #define FM_RDS_ENABLE   1
 238 
 239 #define FM_NO_PI_CODE   0
 240 
 241 /* FM and RX RDS block enable/disable  */
 242 #define FM_RX_PWR_SET_FM_ON_RDS_OFF             0x1
 243 #define FM_RX_PWR_SET_FM_AND_RDS_BLK_ON         0x3
 244 #define FM_RX_PWR_SET_FM_AND_RDS_BLK_OFF        0x0
 245 
 246 /* RX RDS */
 247 #define FM_RX_RDS_FLUSH_FIFO            0x1
 248 #define FM_RX_RDS_FIFO_THRESHOLD        64      /* tuples */
 249 #define FM_RDS_BLK_SIZE         3       /* 3 bytes */
 250 
 251 /* RDS block types */
 252 #define FM_RDS_BLOCK_A          0
 253 #define FM_RDS_BLOCK_B          1
 254 #define FM_RDS_BLOCK_C          2
 255 #define FM_RDS_BLOCK_Ctag       3
 256 #define FM_RDS_BLOCK_D          4
 257 #define FM_RDS_BLOCK_E          5
 258 
 259 #define FM_RDS_BLK_IDX_A                0
 260 #define FM_RDS_BLK_IDX_B                1
 261 #define FM_RDS_BLK_IDX_C                2
 262 #define FM_RDS_BLK_IDX_D                3
 263 #define FM_RDS_BLK_IDX_UNKNOWN  0xF0
 264 
 265 #define FM_RDS_STATUS_ERR_MASK  0x18
 266 
 267 /*
 268  * Represents an RDS group type & version.
 269  * There are 15 groups, each group has 2 versions: A and B.
 270  */
 271 #define FM_RDS_GROUP_TYPE_MASK_0A           BIT(0)
 272 #define FM_RDS_GROUP_TYPE_MASK_0B           BIT(1)
 273 #define FM_RDS_GROUP_TYPE_MASK_1A           BIT(2)
 274 #define FM_RDS_GROUP_TYPE_MASK_1B           BIT(3)
 275 #define FM_RDS_GROUP_TYPE_MASK_2A           BIT(4)
 276 #define FM_RDS_GROUP_TYPE_MASK_2B           BIT(5)
 277 #define FM_RDS_GROUP_TYPE_MASK_3A           BIT(6)
 278 #define FM_RDS_GROUP_TYPE_MASK_3B           BIT(7)
 279 #define FM_RDS_GROUP_TYPE_MASK_4A           BIT(8)
 280 #define FM_RDS_GROUP_TYPE_MASK_4B           BIT(9)
 281 #define FM_RDS_GROUP_TYPE_MASK_5A           BIT(10)
 282 #define FM_RDS_GROUP_TYPE_MASK_5B           BIT(11)
 283 #define FM_RDS_GROUP_TYPE_MASK_6A           BIT(12)
 284 #define FM_RDS_GROUP_TYPE_MASK_6B           BIT(13)
 285 #define FM_RDS_GROUP_TYPE_MASK_7A           BIT(14)
 286 #define FM_RDS_GROUP_TYPE_MASK_7B           BIT(15)
 287 #define FM_RDS_GROUP_TYPE_MASK_8A           BIT(16)
 288 #define FM_RDS_GROUP_TYPE_MASK_8B           BIT(17)
 289 #define FM_RDS_GROUP_TYPE_MASK_9A           BIT(18)
 290 #define FM_RDS_GROUP_TYPE_MASK_9B           BIT(19)
 291 #define FM_RDS_GROUP_TYPE_MASK_10A          BIT(20)
 292 #define FM_RDS_GROUP_TYPE_MASK_10B          BIT(21)
 293 #define FM_RDS_GROUP_TYPE_MASK_11A          BIT(22)
 294 #define FM_RDS_GROUP_TYPE_MASK_11B          BIT(23)
 295 #define FM_RDS_GROUP_TYPE_MASK_12A          BIT(24)
 296 #define FM_RDS_GROUP_TYPE_MASK_12B          BIT(25)
 297 #define FM_RDS_GROUP_TYPE_MASK_13A          BIT(26)
 298 #define FM_RDS_GROUP_TYPE_MASK_13B          BIT(27)
 299 #define FM_RDS_GROUP_TYPE_MASK_14A          BIT(28)
 300 #define FM_RDS_GROUP_TYPE_MASK_14B          BIT(29)
 301 #define FM_RDS_GROUP_TYPE_MASK_15A          BIT(30)
 302 #define FM_RDS_GROUP_TYPE_MASK_15B          BIT(31)
 303 
 304 /* RX Alternate Frequency info */
 305 #define FM_RDS_MIN_AF                     1
 306 #define FM_RDS_MAX_AF                   204
 307 #define FM_RDS_MAX_AF_JAPAN             140
 308 #define FM_RDS_1_AF_FOLLOWS             225
 309 #define FM_RDS_25_AF_FOLLOWS            249
 310 
 311 /* RDS system type (RDS/RBDS) */
 312 #define FM_RDS_SYSTEM_RDS               0
 313 #define FM_RDS_SYSTEM_RBDS              1
 314 
 315 /* AF on/off */
 316 #define FM_RX_RDS_AF_SWITCH_MODE_ON     1
 317 #define FM_RX_RDS_AF_SWITCH_MODE_OFF    0
 318 
 319 /* Retry count when interrupt process goes wrong */
 320 #define FM_IRQ_TIMEOUT_RETRY_MAX        5       /* 5 times */
 321 
 322 /* Audio IO set values */
 323 #define FM_RX_AUDIO_ENABLE_I2S  0x01
 324 #define FM_RX_AUDIO_ENABLE_ANALOG       0x02
 325 #define FM_RX_AUDIO_ENABLE_I2S_AND_ANALOG       0x03
 326 #define FM_RX_AUDIO_ENABLE_DISABLE      0x00
 327 
 328 /* HI/LO set values */
 329 #define FM_RX_IFFREQ_TO_HI_SIDE         0x0
 330 #define FM_RX_IFFREQ_TO_LO_SIDE         0x1
 331 #define FM_RX_IFFREQ_HILO_AUTOMATIC     0x2
 332 
 333 /*
 334  * Default RX mode configuration. Chip will be configured
 335  * with this default values after loading RX firmware.
 336  */
 337 #define FM_DEFAULT_RX_VOLUME            10
 338 #define FM_DEFAULT_RSSI_THRESHOLD       3
 339 
 340 /* Range for TX power level in units for dB/uV */
 341 #define FM_PWR_LVL_LOW                  91
 342 #define FM_PWR_LVL_HIGH                 122
 343 
 344 /* Chip specific default TX power level value */
 345 #define FM_PWR_LVL_DEF                  4
 346 
 347 /* FM TX Pre-emphasis filter values */
 348 #define FM_TX_PREEMPH_OFF               1
 349 #define FM_TX_PREEMPH_50US              0
 350 #define FM_TX_PREEMPH_75US              2
 351 
 352 /* FM TX antenna impedance values */
 353 #define FM_TX_ANT_IMP_50                0
 354 #define FM_TX_ANT_IMP_200               1
 355 #define FM_TX_ANT_IMP_500               2
 356 
 357 /* Functions exported by FM common sub-module */
 358 int fmc_prepare(struct fmdev *);
 359 int fmc_release(struct fmdev *);
 360 
 361 void fmc_update_region_info(struct fmdev *, u8);
 362 int fmc_send_cmd(struct fmdev *, u8, u16,
 363                                 void *, unsigned int, void *, int *);
 364 int fmc_is_rds_data_available(struct fmdev *, struct file *,
 365                                 struct poll_table_struct *);
 366 int fmc_transfer_rds_from_internal_buff(struct fmdev *, struct file *,
 367                                         u8 __user *, size_t);
 368 
 369 int fmc_set_freq(struct fmdev *, u32);
 370 int fmc_set_mode(struct fmdev *, u8);
 371 int fmc_set_region(struct fmdev *, u8);
 372 int fmc_set_mute_mode(struct fmdev *, u8);
 373 int fmc_set_stereo_mono(struct fmdev *, u16);
 374 int fmc_set_rds_mode(struct fmdev *, u8);
 375 
 376 int fmc_get_freq(struct fmdev *, u32 *);
 377 int fmc_get_region(struct fmdev *, u8 *);
 378 int fmc_get_mode(struct fmdev *, u8 *);
 379 
 380 /*
 381  * channel spacing
 382  */
 383 #define FM_CHANNEL_SPACING_50KHZ 1
 384 #define FM_CHANNEL_SPACING_100KHZ 2
 385 #define FM_CHANNEL_SPACING_200KHZ 4
 386 #define FM_FREQ_MUL 50
 387 
 388 #endif
 389
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/media/radio/wl128x/fmdrv_common.h

INCLUDED FROM
